The results showed that under the action of asymmtric alternating current the Fe-deposit shows columnar crystallines with low hardness and high plasticity.
结果表明：在交流电作用下镀层呈柱状结晶，表现出低硬度和高塑性。
2
Particle size of ore powder can not be refined infinitely by milling, but its microcosmic crystallines can be refined gradually until amorphous structure is formed.
The results showed that the numbers of calcium oxalate crystals, big crystals and crystallines in the urine of experimental group were less than those in the control group (P<0.01).